PhotoQt is a simple, yet powerful and good looking image viewer, written in C++/Qt, published as open-source, and completely free. Developed by Lukas Spies
License: Open Source
PhotoQt is a lightweight and portable image viewer that excels in performance and batch processing, making it suitable for users who need a straightforward viewing experience. In contrast, ImageGlass offers a more user-friendly interface with built-in editing tools and plugin support, making it ideal for users looking for enhanced functionality and customization.